Examlex
The Julian calendar adjusted for the fact that Earth's year was not exactly 365 days by adding a day every fourth year.
Longitudinal Studies
Research designs in which one group of participants is studied over a period of time.
Coronary Heart Disease
A heart condition characterized by the narrowing of the coronary arteries, leading to a diminished blood supply to the heart, often resulting in chest pain or heart attacks.
Physical Activity
Any bodily movement produced by skeletal muscles that requires energy expenditure.
Colon Cancer
A type of cancer that begins in the large intestine (colon), which is the final part of the digestive tract.
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